#!/usr/bin/env python3

# Copyright (c) 2020-2021 Fpemud <fpemud@sina.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.


import os
from .._util import Util


class PortagePkgDbDir:

    def __init__(self, prefix="/"):
        self._prefix = prefix
        self._path = os.path.join(self._prefix, "var", "db", "pkg")

    @property
    def path(self):
        return self._path

    def get_installed_list(self):
        ret = []
        for fbasename in sorted(Util.advGetFileList(self._path, 2, "d")):
            if Util.repoIsSysFile(fbasename):
                continue
            if fbasename.split("/")[1].startswith("-MERGING"):
                continue
            ret.append(fbasename)
        return ret

    def get_merging_list(self):
        ret = []
        for fbasename in sorted(Util.advGetFileList(self._path, 2, "d")):
            if Util.repoIsSysFile(fbasename):
                continue
            if not fbasename.split("/")[1].startswith("-MERGING"):
                continue
            ret.append(fbasename.replace("-MERGING", ""))
        return ret
